Home / 1,688,490.11-2,532,997.59-566,821.55

Finding the Fourth Proportional to 1,688,490.11, 2,532,997.59 and 566,821.55

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Solution

The fourth proportional to 1,688,490.11, 2,532,997.59 and 566,821.55 is: 850,320.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,490.11 : 2,532,997.59 = 566,821.55 : x
  2. Step 2: Convert to fraction form
    1,688,490.11/2,532,997.59 = 566,821.55/x
  3. Step 3: Cross multiply
    1,688,490.11x = 2,532,997.59 × 566,821.55
  4. Step 4: Simplify right side
    1,688,490.11x = 1,435,757,617,275.96
  5. Step 5: Solve for x
    x = 1,435,757,617,275.96/1,688,490.11
  6. Step 6: Final answer
    x = 850,320.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.